2μm single-modefused coupler
features
applications
lowinsertion loss
edfa
low polarization dependent loss
testing instrumentations
high isolation
fiber laser
high stability & reliability
wdm system
specifications
parameter
unit
value
operating wavelength
nm
operating bandwidth
nm
±15
max. insertion loss
50/50
db
3.6/3.6
40/60
db
4.8/2.8
30/70
db
6.0/2.0
20/80
db
8.0/1.5
10/90
db
11.5/0.75
5/95
db
14.5/0.5
2/98
db
18.5/0.35
1/99
db
22/0.3
max. polarization dependent loss
db
0.15
min. directivity
db
50
max. opticalpower(cw)
mw
500
fiber type
-
smf-28e or nufern sm 1950
package dimension
mm
3*45(bare fiber),3*60(0.9mm loose tube),
90*16*9(0.9mm/2mm/3mm loose tube
operating temperature
℃
0~+65
storage temperature
℃
-40~+85